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发明名称
LOW FREQUENCY DIFFUSION DEVICE PARTICULARLY FOR SOUND DIFFUSION SYSTEMS IN LIMITED SPACES
摘要
申请公布号
IT1268441(B1)
申请公布日期
1997.03.04
申请号
IT1993TA00001
申请日期
1993.05.05
申请人
MUSOLINO MARCO
发明人
MUSOLINO MARCO
分类号
G10G
主分类号
G10G
代理机构
代理人
主权项
地址
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